IMuidCaloTrackStateOnSurface.h

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/

// IMuidCaloTrackStateOnSurface
//  tool interface to allocate scattering centres as TrackStateOnSurface
//  objects representing the Coulomb scattering and energy deposit between
//  the InDet and MuonSpectrometer entrance.
//
 
#ifndef MUIDINTERFACES_IMUIDCALOTRACKSTATEONSURFACE_H
#define MUIDINTERFACES_IMUIDCALOTRACKSTATEONSURFACE_H
 
#include <vector>
 
#include "GaudiKernel/IAlgTool.h"
#include "TrkParameters/TrackParameters.h"
 
namespace Trk {
    class TrackStateOnSurface;
}
 
namespace Rec {

    class IMuidCaloTrackStateOnSurface : virtual public IAlgTool {
    public:
        virtual ~IMuidCaloTrackStateOnSurface() = default;

        static const InterfaceID& interfaceID() { 
            static const InterfaceID IID_IMuidCaloTrackStateOnSurface("IMuidCaloTrackStateOnSurface", 1, 0);
            return IID_IMuidCaloTrackStateOnSurface;
        }

        virtual std::vector<std::unique_ptr<const Trk::TrackStateOnSurface>> caloTSOS(const EventContext& ctx,
                                                                                      const Trk::TrackParameters& parameters) const = 0;

        virtual std::unique_ptr<Trk::TrackStateOnSurface> innerTSOS(const EventContext& ctx,
                                                                          const Trk::TrackParameters& parameters) const = 0;
        virtual std::unique_ptr<Trk::TrackStateOnSurface> outerTSOS(const EventContext& ctx,
                                                                          const Trk::TrackParameters& parameters) const = 0;

        virtual std::unique_ptr<Trk::TrackStateOnSurface> middleTSOS(const EventContext& ctx,
                                                                           const Trk::TrackParameters& middleParameters,
                                                                           const Trk::TrackParameters* innerParameters = nullptr,
                                                                           const Trk::TrackParameters* outerParameters = nullptr) const = 0;
    };
 
}  // namespace Rec
 
#endif  // MUIDINTERFACES_IMUIDCALOTRACKSTATEONSURFACE_H